in communication a nod which shows agreement is an example of this. a.channel b.encoding c.feedback d.smiles 2.in a situation where a kalanguya speaks with an ibaloi and they have difficulty understanding each other what element of communication is manifested a.context b.decoding c.receiver d.interference 3. the national interagency task force informing physical distancing, hand sanitation and wearing of face mask to the nation's population to avoid Covid 19 is an example of this function of communication a.emotional expression b.motivation c.regulation control d.social interactions 4.despite the health and natural calamities we are experiencing, Filipinos are encouraged to be hopeful.what function of communication is this. a.emotional expression b.motivation c.regulation/control d.social interactions​